-A, --admin-add=list
Add users in comma-separated list among group's administrators.
-a, --admin-remove=list
Remove users in comma-separated list from group's administrators. Removing users that are not currently among group's administra-
tors silently succeeds.
-g, --gid=gid
Change group's group ID to gid.
-i, --interactive
Ask all questions when connecting to the user database, even if default answers are set up in libuser configuration.
-L, --lock
Lock group. This prevents users from using the group password with newgrp(1) to become a member of group.
-M, --member-add=list
Add users in comma-separated list among group's members.
-m, --member-remove=list
Remove users in comma-separated list from group's members. Removing users that are not currently among group's members silently
succeeds.
-n, --name=name
Rename group to name.
-P, --plainpassword=password
Set group's password to password. Note that the password can be viewed while running lgroupmod using tools such as ps(1).
-p, --password=encrypted
Set group's password to the password represented by the hash encrypted. Note that the hash can be viewed while running lgroupmod
using tools such as ps(1).
-U, --unlock
Unlock group.